<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css"> <script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script> <script src="//code.jquery.com/jquery-1.11.1.min.js"></script> <!------ Include the above in your HEAD tag ----------> <link rel="stylesheet" href="https://cdn.rawgit.com/michalsnik/aos/2.0.1/dist/aos.css" /> <script src="https://cdn.rawgit.com/michalsnik/aos/2.0.1/dist/aos.js"></script> <div class="container" style="margin-top:30px;"> <div class="row"> <div class="col-md-4"> <div class="basic-padding" data-aos="fade-up" data-aos-once="true"> <img src="http://via.placeholder.com/350x150" class="img-responsive"> </div> </div> <div class="col-md-4"> <div class="basic-padding" data-aos="fade-up" data-aos-once="true"> <img src="http://via.placeholder.com/350x150" class="img-responsive"> </div> </div> <div class="col-md-4"> <div class="basic-padding" data-aos="fade-up" data-aos-once="true"> <img src="http://via.placeholder.com/350x150" class="img-responsive"> </div> </div> </div> </div>

.basic-padding{ padding-top 30px; padding-bottom:30px; }

AOS.init({ duration: 1200, })